DNS response history for macarthur.optimumreturn.com

macarthur.optimumreturn.com is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 253 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for macarthur.optimumreturn.com.
Records on Selected Date

62

Historical checks stored for this nameserver on selected date

Average Latency

253 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

169.60.137.187

Most recently resolved hosting IP on selected date

Successful Responses

62

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for macarthur.optimumreturn.com

Showing DNS history for 2026-08-12 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
62 2026-08-12 23:56 639221753022017039
19 ms 169.60.137.187
61 2026-08-12 23:41 639221744107644868
131 ms 169.60.137.187
60 2026-08-12 23:26 639221735030187244
159 ms 169.60.137.187
59 2026-08-12 23:11 639221725815508109
148 ms 169.60.137.187
58 2026-08-12 22:19 639221694790955973
281 ms 169.60.137.187
57 2026-08-12 22:04 639221685562451720
277 ms 169.60.137.187
56 2026-08-12 21:48 639221676023655289
273 ms 169.60.137.187
55 2026-08-12 21:32 639221666449119409
143 ms 169.60.137.187
54 2026-08-12 20:40 639221635456432556
144 ms 169.60.137.187
53 2026-08-12 20:25 639221626313054202
137 ms 169.60.137.187
52 2026-08-12 20:10 639221617091958857
137 ms 169.60.137.187
51 2026-08-12 19:54 639221607786737151
278 ms 169.60.137.187
50 2026-08-12 19:03 639221576664330059
166 ms 169.60.137.187
49 2026-08-12 18:47 639221567514216674
300 ms 169.60.137.187
48 2026-08-12 18:32 639221558399762524
2140 ms 169.60.137.187
47 2026-08-12 18:16 639221549052016282
4 ms 169.60.137.187
46 2026-08-12 17:24 639221517673834934
150 ms 169.60.137.187
45 2026-08-12 17:08 639221508282311633
168 ms 169.60.137.187
44 2026-08-12 16:53 639221498786324983
2137 ms 169.60.137.187
43 2026-08-12 16:37 639221489157589737
141 ms 169.60.137.187
42 2026-08-12 15:44 639221457655914645
150 ms 169.60.137.187
41 2026-08-12 15:28 639221448164090526
280 ms 169.60.137.187
40 2026-08-12 15:12 639221438725783630
130 ms 169.60.137.187
39 2026-08-12 14:56 639221429178071087
155 ms 169.60.137.187
38 2026-08-12 14:04 639221397761278719
298 ms 169.60.137.187
37 2026-08-12 13:48 639221388200567278
163 ms 169.60.137.187
36 2026-08-12 13:32 639221378483570949
140 ms 169.60.137.187
35 2026-08-12 13:16 639221368872360139
288 ms 169.60.137.187
34 2026-08-12 12:24 639221337226647415
305 ms 169.60.137.187
33 2026-08-12 12:08 639221327924087446
286 ms 169.60.137.187
32 2026-08-12 11:52 639221318096976375
127 ms 169.60.137.187
31 2026-08-12 11:35 639221308343145274
287 ms 169.60.137.187
30 2026-08-12 10:43 639221277089610470
290 ms 169.60.137.187
29 2026-08-12 10:27 639221267628136359
261 ms 169.60.137.187
28 2026-08-12 10:12 639221257907569952
288 ms 169.60.137.187
27 2026-08-12 09:56 639221248402420965
143 ms 169.60.137.187
26 2026-08-12 09:03 639221216797540533
137 ms 169.60.137.187
25 2026-08-12 08:47 639221207385792352
271 ms 169.60.137.187
24 2026-08-12 08:31 639221198078534844
256 ms 169.60.137.187
23 2026-08-12 08:16 639221188677585577
299 ms 169.60.137.187
22 2026-08-12 07:24 639221157276484143
297 ms 169.60.137.187
21 2026-08-12 07:09 639221147876262183
301 ms 169.60.137.187
20 2026-08-12 06:53 639221138388812469
282 ms 169.60.137.187
19 2026-08-12 06:37 639221128987381118
193 ms 169.60.137.187
18 2026-08-12 05:45 639221097816416095
131 ms 169.60.137.187
17 2026-08-12 05:29 639221088508065616
310 ms 169.60.137.187
16 2026-08-12 05:14 639221079092308503
3 ms 169.60.137.187
15 2026-08-12 04:58 639221069595873597
141 ms 169.60.137.187
14 2026-08-12 04:06 639221038601577496
3 ms 169.60.137.187
13 2026-08-12 03:51 639221029533901299
3 ms 169.60.137.187
12 2026-08-12 03:36 639221020333828965
133 ms 169.60.137.187
11 2026-08-12 03:20 639221011110510484
4 ms 169.60.137.187
10 2026-08-12 02:29 639220979815209769
270 ms 169.60.137.187
9 2026-08-12 02:14 639220970971410921
144 ms 169.60.137.187
8 2026-08-12 01:59 639220961848982361
270 ms 169.60.137.187
7 2026-08-12 01:44 639220952784591501
171 ms 169.60.137.187
6 2026-08-12 01:28 639220943893596731
148 ms 169.60.137.187
5 2026-08-12 01:14 639220934954704520
283 ms 169.60.137.187
4 2026-08-12 00:58 639220925792457751
129 ms 169.60.137.187
3 2026-08-12 00:43 639220916610063538
286 ms 169.60.137.187
2 2026-08-12 00:28 639220907229361754
139 ms 169.60.137.187
1 2026-08-12 00:12 639220897896762127
151 ms 169.60.137.187